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Humans Got Their Flexible and Sturdy Joints From Fishes, Evidence Found in 400 Million-Year-Old Jawed Fish
Researchers found evidence that the joints evolved as the species became active predators with jaws and mobile skeletons.
PBS3mon
Your Inner Fish
Anatomist Neil Shubin uncovers the answers in this new look at human evolution. Using fossils, embryos and genes, he reveals how our bodies are the legacy of ancient fish, reptiles and primates ...